DHCP&DNS

DHCP

서버를 DHCP 서버로 설정

Server0 설정(DHCP+DNS)

 

PC3

 

서버를 DNS 서버로 설정 

PC3에서 ping aa.com

PC3에서 ping bb.com

 

라우터를 DHCP 서버로 설정

R4

Router>en

Router#conf t

 

Router(config)#ip dhcp pool DHCP

Router(dhcp-config)#network 192.168.20.0 255.255.255.0

Router(dhcp-config)#default-router 192.168.20.254

Router(dhcp-config)#dns-server 192.168.10.2

Router(dhcp-config)#exit

 

Router(config)#int f0/1

Router(config-if)#ip addr 192.168.20.254 255.255.255.0

Router(config-if)#no sh

 

Router(config)#int f0/0

Router(config-if)#ip addr 10.0.0.2 255.255.255.0

Router(config-if)#no sh

 

Router(config)#ip route 192.168.10.0 255.255.255.0 10.0.0.1

 

R3

Router>en

Router#conf t

 

Router(config)#int f0/1

Router(config-if)#ip addr 192.168.10.254 255.255.255.0

Router(config-if)#no sh

 

Router(config)#int f0/0

Router(config-if)#ip addr 10.0.0.1 255.255.255.0

Router(config-if)#no sh

 

Router(config)#ip route 192.168.20.0 255.255.255.0 10.0.0.2

PC4

PC4 -> PC3

PC4에서 ping aa.com